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<div class="refentry">
<a name="gst-plugins-base-plugins-glmosaic"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="gst-plugins-base-plugins-glmosaic.top_of_page"></a>glmosaic</span></h2>
<p>glmosaic</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<a name="GstGLMosaic"></a><div class="refsect1">
<a name="gst-plugins-base-plugins-glmosaic.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody><tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="gst-plugins-base-plugins-glmosaic.html#GstGLMosaic-struct" title="struct GstGLMosaic">GstGLMosaic</a></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-plugins-glmosaic.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen">    <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a>
    <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
        <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a>
            <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstElement.html#GstElement-struct">GstElement</a>
                <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-libs-1.0/GstAggregator.html#GstAggregator-struct">GstAggregator</a>
                    <span class="lineart">╰──</span> <a href="../html/GstVideoAggregator.html#GstVideoAggregator-struct">GstVideoAggregator</a>
                        <span class="lineart">╰──</span> GstGLBaseMixer
                            <span class="lineart">╰──</span> GstGLMixer
                                <span class="lineart">╰──</span> GstGLMosaic
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-plugins-glmosaic.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
GstGLMosaic implements
 <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstChildProxy.html#GstChildProxy-struct">GstChildProxy</a>.</p>
</div>
<div class="refsect1">
<a name="gst-plugins-base-plugins-glmosaic.description"></a><h2>Description</h2>
<p>glmixer sub element. N gl sink pads to 1 source pad.
N + 1 OpenGL contexts shared together.
N &lt;= 6 because the rendering is more a like a cube than a mosaic
Each opengl input stream is rendered on a cube face</p>
<div class="refsect3">
<a name="id-1.2.57.7.3"></a><h4>Examples</h4>
<div class="informalexample">
  <table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
    <tbody>
      <tr>
        <td class="listing_lines" align="right"><pre>1
2
3
4
5
6</pre></td>
        <td class="listing_code"><pre class="programlisting">gst<span class="gtkdoc opt">-</span>launch<span class="gtkdoc opt">-</span><span class="number">1.0</span> videotestsrc <span class="gtkdoc opt">!</span> video<span class="gtkdoc opt">/</span>x<span class="gtkdoc opt">-</span>raw<span class="gtkdoc opt">,</span> format<span class="gtkdoc opt">=</span>YUY2 <span class="gtkdoc opt">!</span> queue <span class="gtkdoc opt">!</span> glmosaic name<span class="gtkdoc opt">=</span>m <span class="gtkdoc opt">!</span> glimagesink \
    videotestsrc pattern<span class="gtkdoc opt">=</span><span class="number">12</span> <span class="gtkdoc opt">!</span> video<span class="gtkdoc opt">/</span>x<span class="gtkdoc opt">-</span>raw<span class="gtkdoc opt">,</span> format<span class="gtkdoc opt">=</span>I420<span class="gtkdoc opt">,</span> framerate<span class="gtkdoc opt">=</span><span class="number">5</span><span class="gtkdoc opt">/</span><span class="number">1</span><span class="gtkdoc opt">,</span> width<span class="gtkdoc opt">=</span><span class="number">100</span><span class="gtkdoc opt">,</span> height<span class="gtkdoc opt">=</span><span class="number">200</span> <span class="gtkdoc opt">!</span> queue <span class="gtkdoc opt">!</span> m<span class="gtkdoc opt">.</span> \
    videotestsrc <span class="gtkdoc opt">!</span> video<span class="gtkdoc opt">/</span>x<span class="gtkdoc opt">-</span>raw<span class="gtkdoc opt">,</span> framerate<span class="gtkdoc opt">=</span><span class="number">15</span><span class="gtkdoc opt">/</span><span class="number">1</span><span class="gtkdoc opt">,</span> width<span class="gtkdoc opt">=</span><span class="number">1500</span><span class="gtkdoc opt">,</span> height<span class="gtkdoc opt">=</span><span class="number">1500</span> <span class="gtkdoc opt">!</span> gleffects effect<span class="gtkdoc opt">=</span><span class="number">3</span> <span class="gtkdoc opt">!</span> queue <span class="gtkdoc opt">!</span> m<span class="gtkdoc opt">.</span> \
    videotestsrc <span class="gtkdoc opt">!</span> gleffects effect<span class="gtkdoc opt">=</span><span class="number">2</span> <span class="gtkdoc opt">!</span> queue <span class="gtkdoc opt">!</span> m<span class="gtkdoc opt">.</span>  \
    videotestsrc <span class="gtkdoc opt">!</span> glfiltercube <span class="gtkdoc opt">!</span> queue <span class="gtkdoc opt">!</span> m<span class="gtkdoc opt">.</span> \
    videotestsrc <span class="gtkdoc opt">!</span> gleffects effect<span class="gtkdoc opt">=</span><span class="number">6</span> <span class="gtkdoc opt">!</span> queue <span class="gtkdoc opt">!</span> m<span class="gtkdoc opt">.</span></pre></td>
      </tr>
    </tbody>
  </table>
</div>

<p>
FBO (Frame Buffer Object) is required.</p>
</div>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<div class="refsect2">
<a name="id-1.2.57.7.4.1"></a><h3>Element Information</h3>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term">plugin</span></p></td>
<td>
            <a class="link" href="gst-plugins-base-plugins-plugin-opengl.html#plugin-opengl">opengl</a>
          </td>
</tr>
<tr>
<td><p><span class="term">author</span></p></td>
<td>Julien Isorce &lt;julien.isorce@gmail.com&gt;</td>
</tr>
<tr>
<td><p><span class="term">class</span></p></td>
<td>Filter/Effect/Video</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="id-1.2.57.7.4.2"></a><h3>Element Pads</h3>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term">name</span></p></td>
<td>sink_%u</td>
</tr>
<tr>
<td><p><span class="term">direction</span></p></td>
<td>sink</td>
</tr>
<tr>
<td><p><span class="term">presence</span></p></td>
<td>request</td>
</tr>
<tr>
<td><p><span class="term">details</span></p></td>
<td>video/x-raw(memory:GLMemory), format=(string)RGBA, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
</tr>
</tbody>
</table></div>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term">name</span></p></td>
<td>src</td>
</tr>
<tr>
<td><p><span class="term">direction</span></p></td>
<td>source</td>
</tr>
<tr>
<td><p><span class="term">presence</span></p></td>
<td>always</td>
</tr>
<tr>
<td><p><span class="term">details</span></p></td>
<td>video/x-raw(memory:GLMemory), format=(string)RGBA, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]</td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-plugins-glmosaic.functions_details"></a><h2>Functions</h2>
<p></p>
</div>
<div class="refsect1">
<a name="gst-plugins-base-plugins-glmosaic.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GstGLMosaic-struct"></a><h3>struct GstGLMosaic</h3>
<pre class="programlisting">struct GstGLMosaic;</pre>
</div>
</div>
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